Chess Board
[ECO code E40] Move Move Here
NIMZO-INDIAN DEFENCE
Rubinstein System
White's KP push out to K3(e3) freed his KB and his queen's K-side and enabled KKt-K2 if desired.
Black's QPawn advances to the centre and controls K5(e4) - inferior here (usually delayed with White's P-K3 system until after White plays B-Q3). B-Alt.
     White  Black
 1.  P-Q4   Kt-KB3
 2.  P-QB4  P-K3
 3.  Kt-QB3 B-Kt5 Transp.(QGD 4..Kt-B3)
 4.  P-K3   P-Q4  Transp.(QGD 4..B-Kt5)
WHITE to Move or Undo or Jump or Clear
 
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